Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Total 4215 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-13143 5 Canonical, Debian, Linux and 2 more 38 Ubuntu Linux, Debian Linux, Linux Kernel and 35 more 2024-11-21 4.3 MEDIUM 6.5 MEDIUM
gadget_dev_desc_UDC_store in drivers/usb/gadget/configfs.c in the Linux kernel 3.16 through 5.6.13 relies on kstrdup without considering the possibility of an internal '\0' value, which allows attackers to trigger an out-of-bounds read, aka CID-15753588bcd4.
CVE-2020-13114 3 Canonical, Libexif Project, Opensuse 3 Ubuntu Linux, Libexif, Leap 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in libexif before 0.6.22. An unrestricted size in handling Canon EXIF MakerNote data could lead to consumption of large amounts of compute time for decoding EXIF data.
CVE-2020-13113 4 Canonical, Debian, Libexif Project and 1 more 4 Ubuntu Linux, Debian Linux, Libexif and 1 more 2024-11-21 6.4 MEDIUM 8.2 HIGH
An issue was discovered in libexif before 0.6.22. Use of uninitialized memory in EXIF Makernote handling could lead to crashes and potential use-after-free conditions.
CVE-2020-13112 4 Canonical, Debian, Libexif Project and 1 more 4 Ubuntu Linux, Debian Linux, Libexif and 1 more 2024-11-21 6.4 MEDIUM 9.1 CRITICAL
An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093.
CVE-2020-12888 6 Canonical, Debian, Fedoraproject and 3 more 39 Ubuntu Linux, Debian Linux, Fedora and 36 more 2024-11-21 4.7 MEDIUM 5.3 MEDIUM
The VFIO PCI driver in the Linux kernel through 5.6.13 mishandles attempts to access disabled memory space.
CVE-2020-12867 5 Canonical, Debian, Fedoraproject and 2 more 5 Ubuntu Linux, Debian Linux, Fedora and 2 more 2024-11-21 2.1 LOW 5.5 MEDIUM
A NULL pointer dereference in sanei_epson_net_read in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, aka GHSL-2020-075.
CVE-2020-12866 3 Canonical, Opensuse, Sane-project 3 Ubuntu Linux, Leap, Sane Backends 2024-11-21 2.7 LOW 5.7 MEDIUM
A NULL pointer dereference in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to cause a denial of service, GHSL-2020-079.
CVE-2020-12865 4 Canonical, Debian, Opensuse and 1 more 4 Ubuntu Linux, Debian Linux, Leap and 1 more 2024-11-21 5.2 MEDIUM 8.0 HIGH
A heap buffer overflow in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-084.
CVE-2020-12864 3 Canonical, Opensuse, Sane-project 3 Ubuntu Linux, Leap, Sane Backends 2024-11-21 3.3 LOW 4.3 MEDIUM
An out-of-bounds read in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, aka GHSL-2020-081.
CVE-2020-12863 4 Canonical, Debian, Opensuse and 1 more 4 Ubuntu Linux, Debian Linux, Leap and 1 more 2024-11-21 3.3 LOW 4.3 MEDIUM
An out-of-bounds read in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, aka GHSL-2020-083.
CVE-2020-12862 4 Canonical, Debian, Opensuse and 1 more 4 Ubuntu Linux, Debian Linux, Leap and 1 more 2024-11-21 3.3 LOW 4.3 MEDIUM
An out-of-bounds read in SANE Backends before 1.0.30 may allow a malicious device connected to the same local network as the victim to read important information, such as the ASLR offsets of the program, aka GHSL-2020-082.
CVE-2020-12861 3 Canonical, Opensuse, Sane-project 3 Ubuntu Linux, Leap, Sane Backends 2024-11-21 7.9 HIGH 8.8 HIGH
A heap buffer overflow in SANE Backends before 1.0.30 allows a malicious device connected to the same local network as the victim to execute arbitrary code, aka GHSL-2020-080.
CVE-2020-12829 3 Canonical, Debian, Qemu 3 Ubuntu Linux, Debian Linux, Qemu 2024-11-21 2.1 LOW 3.8 LOW
In QEMU through 5.0.0, an integer overflow was found in the SM501 display driver implementation. This flaw occurs in the COPY_AREA macro while handling MMIO write operations through the sm501_2d_engine_write() callback. A local attacker could abuse this flaw to crash the QEMU process in sm501_2d_operation() in hw/display/sm501.c on the host, resulting in a denial of service.
CVE-2020-12826 3 Canonical, Linux, Redhat 4 Ubuntu Linux, Linux Kernel, Enterprise Linux and 1 more 2024-11-21 4.4 MEDIUM 5.3 MEDIUM
A signal access-control issue was discovered in the Linux kernel before 5.6.5, aka CID-7395ea4e65c2. Because exec_id in include/linux/sched.h is only 32 bits, an integer overflow can interfere with a do_notify_parent protection mechanism. A child process can send an arbitrary signal to a parent process in a different security domain. Exploitation limitations include the amount of elapsed time before an integer overflow occurs, and the lack of scenarios where signals to a parent process present a substantial operational threat.
CVE-2020-12783 4 Canonical, Debian, Exim and 1 more 4 Ubuntu Linux, Debian Linux, Exim and 1 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
Exim through 4.93 has an out-of-bounds read in the SPA authenticator that could result in SPA/NTLM authentication bypass in auths/spa.c and auths/auth-spa.c.
CVE-2020-12771 6 Canonical, Debian, Linux and 3 more 37 Ubuntu Linux, Debian Linux, Linux Kernel and 34 more 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
An issue was discovered in the Linux kernel through 5.6.11. btree_gc_coalesce in drivers/md/bcache/btree.c has a deadlock if a coalescing operation fails.
CVE-2020-12770 5 Canonical, Debian, Fedoraproject and 2 more 36 Ubuntu Linux, Debian Linux, Fedora and 33 more 2024-11-21 4.6 MEDIUM 6.7 MEDIUM
An issue was discovered in the Linux kernel through 5.6.11. sg_write lacks an sg_remove_request call in a certain failure case, aka CID-83c6f2390040.
CVE-2020-12769 5 Canonical, Debian, Linux and 2 more 36 Ubuntu Linux, Debian Linux, Linux Kernel and 33 more 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
An issue was discovered in the Linux kernel before 5.4.17. drivers/spi/spi-dw.c allows attackers to cause a panic via concurrent calls to dw_spi_irq and dw_spi_transfer_one, aka CID-19b61392c5a8.
CVE-2020-12768 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2024-11-21 2.1 LOW 5.5 MEDIUM
An issue was discovered in the Linux kernel before 5.6. svm_cpu_uninit in arch/x86/kvm/svm.c has a memory leak, aka CID-d80b64ff297e. NOTE: third parties dispute this issue because it's a one-time leak at the boot, the size is negligible, and it can't be triggered at will
CVE-2020-12767 4 Canonical, Debian, Libexif Project and 1 more 4 Ubuntu Linux, Debian Linux, Libexif and 1 more 2024-11-21 2.1 LOW 5.5 MEDIUM
exif_entry_get_value in exif-entry.c in libexif 0.6.21 has a divide-by-zero error.